The UBUNTU Linux distribution needs following components
to be installed.

- gfortran - a FORTRAN 90 compiler
- Xlib     - a graphical library

Make sure, that the computer is connected to the internet.
Open a terminal window and type:

sudo apt-get install gfortran
sudo apt-get install libx11-dev

For parallel execution you should further type:

sudo apt-get install libopenmpi-dev
sudo apt-get install openmpi-bin

Then proceed as listed in the file README